Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23F - Making gears or toothed racks › B23F 9 - Making gears having teeth curved in their longitudinal direction
Patents for B23F 9 - Making gears having teeth curved in their longitudinal direction (668)
06/2010
06/09/2010CN101722336A Universally usable bar cutter head and use thereof
06/09/2010CN101293288B Composite miss-match symmetrical arc toothed portion cylindrical gear and expansion processing method
06/02/2010CN201493716U Manual knife adjusting mechanism of NC spiral bevel gear generator
06/02/2010CN101279388B Upright post reversed type digital controlled multilated gear shaping machine
05/2010
05/26/2010CN101448596B Machine tool for machining toothing of work pieces
05/19/2010CN201471019U Mould jig of gear milling machine
05/19/2010CN201471017U Eccentric main shaft mechanism of gear grinding machine of numerical control spiral bevel gear
05/19/2010CN201471016U Work piece main shaft box mechanism of gear grinding machine of numerical control spiral bevel gear
05/19/2010CN201471015U Grinding wheel dressing mechanism of gear grinding machine of numerical control spiral bevel gear
05/19/2010CN101225878B Arc tooth surface gear pair and method of processing the same
05/12/2010CN201455460U Workpiece box driving and reversing mechanism used in heavy-duty shaving machine for processing spiral bevel gears
05/12/2010CN201455459U Gantry ofheavy-duty spiral bevel gear shaving machine
05/12/2010CN201455458U Heavy-duty shaving machine cutter for processing spiral bevel gears
05/12/2010CN201455457U Indexing mechanism for heavy-duty spiral bevel gear shaving machine
05/12/2010CN201455456U Workpiece box of heavy-duty spiral bevel gear shaving machine
05/12/2010CN201455455U Heavy-duty shaving machine for processing spiral bevel gears
05/12/2010CN101704135A Dry gear cutting technology of helical bevel gear
05/06/2010WO2010049256A1 Method for producing bevel gears having hypocycloidal teeth in a continuous partial method using a corresponding face milling cutter
05/06/2010US20100111629 Universally usable bar cutter head and use thereof
05/06/2010US20100111628 Method for Designing and Manufacturing a Gear
05/05/2010EP2181790A1 Method for producing bevel gears with hypocycloid toothing by face milling using a corresponding face mill cutter
04/2010
04/15/2010DE102008045516B3 Supporting head for supporting processing unit in machine for machining gear wheel, has positioning unit fixed with respect to head for assembling processing unit at head, and projection fixedly locking head in retainer
04/07/2010EP2172294A1 Method and apparatus for forming spiral groove by cutting
03/2010
03/25/2010DE102008036549A1 Shaft has axial sub-area and teeth area inside sub-area, and one of two axial end areas of sub-area is carried out in such a manner that chamfered area is manufactured by same tool
03/24/2010CN101678488A Method for designing and manufacturing a gear
03/17/2010CN201423478Y Linear grating ruler-type electronic spiral lead rail
02/2010
02/03/2010CN101637835A Method for machining and detecting helical gear with key way
01/2010
01/27/2010CN201389695Y Numerical control machine tool for machining spiral bevel gear
01/20/2010CN101628350A High-rigidity and high-precision spindle structure of spiral bevel gear grinding machine
12/2009
12/30/2009WO2009157988A1 Manufacturing bevel gears
12/30/2009CN201371290Y Six-shaft five-linkage spiral bevel gear cutting machine
12/16/2009CN201361747Y Free type numerically controlled bevel gear processing machine tool with function of multi-axis and multi-structure selection
12/03/2009DE202009011921U1 Haltekopf zum Halten einer Bearbeitungseinheit und Maschine zum spanabhebenden Bearbeiten eines metallischen Werkstücks Holding head for holding a machining unit and machine for machining a metal workpiece
11/2009
11/18/2009EP1981674B1 Method for machining bevel gears in a pitching method with complete pitch error compensation
10/2009
10/28/2009CN100553843C Device and method for machining gear wheels in division method with reduced division time
10/21/2009CN201329455Y Spiral bevel gear numerically controlled gear grinding machine
10/01/2009DE102008016497A1 Bearbeitungskopf Processing head
09/2009
09/30/2009CN100544870C Numerical control machine for processing huge conical gear with curved teeth
09/23/2009CN101537517A Numerical-control machine tool for processing spiral bevel gear
09/23/2009CN100542724C Bevel gear cutting machine for tooth edge chamfering and/or burrs clearing
09/16/2009CN101530939A Linear grating ruler electron helical guideway
09/02/2009CN201300261Y Workpiece box for gear milling machine with spiral bevel gear
08/2009
08/26/2009CN101516558A Method of finishing bevel gears to produce a diffuse surface structure
08/19/2009CN101508039A Six-axis five-linkage spiral taper gear cutting machine tool
07/2009
07/29/2009EP2081720A1 Method of finishing bevel gears to produce a diffuse surface structure
07/29/2009CN101491849A Free type numerical-controlled bevel gear processing machine with multi-shaft multi-structure select
07/08/2009CN100509233C Oil resistant liquid iron scurf-preventing device of blade disc principal axis of spiral bevel gear processing machine tool
06/2009
06/30/2009US7553115 Gear testing and lapping machine
06/03/2009CN201249303Y Generating mechanism for processing ball-shaped gear wheel
05/2009
05/20/2009CN201239832Y Cutter axle box feed gear of spiral bevel gear milling machine
05/20/2009CN101433983A Numerical control tooth grinder for spiral bevel gear
05/13/2009CN201235427Y Automatic regulating apparatus for stroke length of gear shaping machine
05/06/2009CN201231359Y Tool-position up and down position automatic adjustment device of gear planer
04/2009
04/29/2009CN101421067A Apparatus and method for machining bevel gears in a pitching method with complete pitch error compensation
04/16/2009US20090097934 Face hob hypoid gear tooth cutting by common blades
03/2009
03/25/2009CN101391324A Spherical involute spiral Archimedes spiral bevel gear cutting method and machine tool
03/25/2009CN101391323A Processing method of tapered tooth spherical-involute tooth-form slant straight bevel gear
03/25/2009CN101391322A Spherical involute spiral bevel gear cutting method and machine tool
03/05/2009US20090060671 Method for soft machining of bevel gears
03/04/2009EP2029306A1 Machine tool for machining toothing of work pieces
02/2009
02/25/2009CN201198058Y Numerical control segment gear shaping machine having column overturning structure
02/18/2009EP2024123A2 Method of maintaining a constant grinding process
01/2009
01/29/2009US20090028655 Device and method for machining bevel gears in the indexing method having complete indexing error compensation
01/14/2009CN101342617A Four-shaft four-linkage numerical control spiral bevel gear milling machine arrangement
01/14/2009CN101342616A Setting angle adjusting force-reducing mechanism of spiral bevel gear milling machine
11/2008
11/06/2008WO2008133517A1 Method for designing and manufacturing a gear
10/2008
10/30/2008DE202008008212U1 Kegelradverzahnmaschine zum Verzahnen und Entgraten eines Kegelrades Bevel gear for gear cutting and deburring a bevel gear
10/29/2008CN101293288A Composite miss match symmetrical arc toothed portion cylindrical gear and expansion processing method
10/22/2008EP1981674A1 Apparatus and method for machining bevel gears in a pitching method with complete pitch error compensation
10/08/2008CN101282810A Manufacturing straight bevel gears
10/08/2008CN101279388A Upright post reversed type digital controlled multilated gear shaping machine
09/2008
09/24/2008CN201120503Y Riser auger angular wheel milling gear-grinding apparatus
09/24/2008CN101269426A Spiral bevel gear numerical control gear milling machine tool-inclining device
09/09/2008US7422397 Bevel gear cutting machine for chamfering and/or deburring edges on the teeth of a bevel gear
08/2008
08/28/2008US20080201951 Surface solidification; sintered tooth segment
08/27/2008CN201105345Y Cage chair transmission device of numerical control spiral bevel gear miller
08/20/2008CN201102110Y Numerical control spiral bevel gear milling equipment workpiece principal axis transmission device
08/13/2008CN201098764Y Spiral cone gear-forming gear-milling machine tool
07/2008
07/30/2008EP1948385A1 Manufacturing straight bevel gears
07/30/2008EP1948384A1 Procedure for production of parts that shows cogs
07/23/2008CN101225878A Arc tooth surface gear pair and method of processing the same
06/2008
06/04/2008CN100391670C Six-shaft and five-linked machine tool for spiral conical gears
05/2008
05/21/2008DE10113301B4 Verfahren und Vorrichtung zum Hinterschleifen der Schneidzähne von zylindrisch oder kegelig geformten Abwalzfräsern sowie Abwalzfräser Method and apparatus for relief grinding the cutting teeth of cylindrical or conically shaped Abwalzfräsern and Abwalzfräser
04/2008
04/30/2008CN101168203A Vertical screw umbrella gear wheel milling and grinding machine tool
04/30/2008CN100384578C Unisersal helical gearshaper machine
04/02/2008CN101152677A Method for producing cutter teeth of spiral bevel gear with spherical involute profile of tooth tapered tooth
03/2008
03/27/2008WO2008036200A1 Method of finishing bevel gears to produce a diffuse surface structure
03/19/2008EP1796862B1 Device and method for machining gear wheels in a division method with a reduced division time
02/2008
02/21/2008WO2007139708A3 Method of maintaining a constant grinding process
02/20/2008CN201023158Y Large-scale curve cusp gear processing digital-control machine tool
01/2008
01/23/2008EP1773530B1 Method, device and product for optimizing free forming of bevel and hypoid gears
01/23/2008CN101108431A Oil resistant liquid iron scurf-preventing device of blade disc principal axis of spiral bevel gear processing machine tool
01/09/2008CN201002151Y Four-shaft digital control gear milling machine
12/2007
12/20/2007US20070292224 Device and Method for Machining Gear Wheels in an Indexing Method With a Reduced Indexing Time
12/12/2007EP1864739A1 Device and method for green machining bevel gears
12/06/2007WO2007139708A2 Method of maintaining a constant grinding process
11/2007
11/21/2007CN101076423A Device and method for machining gear wheels in division method with reduced division time
11/14/2007CN200974149Y Six-shaft five-linkage screw awl gear cutting machine
11/01/2007WO2007121694A1 Machine tool for machining toothing of work pieces
10/2007
10/24/2007CN200963745Y Overturned workbench with sine mechanism
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